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DrawaStraightLineUsingXcode
Todaywe’llcreateanewXcodeprojectfromscratchanddrawasinglelineonthescreenofsimulator.
LaunchXcodeandclickCreateanewXcodeprojectontheleft.
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SometimesKidsJustNeedMoreHelp
Angiefinishedherhomeworkwhichwasdrawingthegameboard.Everythingisgoodsoshewasprovidedherfirstchallenge:centretheboardhorizontallyonthebluecanvas.Sheknewhowtomovethegridleftandright,butcouldn’tfindtherightformulathatworked.Herbesttrygotleftmarginthehardcodedvalue200whichlookedprettygood.Howeversheseemedunabletomoveonwithasolution.
Imadeascr...[
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ABCDE*4=EDCBA
Assoonaswegotonlineandconnected,Lucassaid:“CanIshowyousomething?”
“Sure”,Ireplied.
HebroughtupTextEditandstartedtyping,andexplained:“Iencounteredaprobleminourmathclasswhichissimilartowhatweplayedbefore.ItlookedlikeABCDE*4=EDCBAwithA,B,C,DandEeachbeingadigit.”
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我有時會有很奇怪甚至幼稚的想法。比如說,我三十多年前應該做的事,因為覺悟不夠,認知不夠,毅力不夠,經濟條件不夠,環境條件不夠等等而留下的遺憾,今天我是不是可以重新活一回?包括重塑自己的身體和靈魂。我正在做這樣的試驗,感覺很不錯。[
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UsemactoCreateSomethingFun
Youfocusonthefunpartandletmedotherest:-D
Callme“Donald”ifyouthinkthat“GoldenThumb”doesn’tsoundslikeanameofhumanbeing.Yesit’sthesame“Donald”in“DonaldTrump”.Youmightnotbelieveitbutitistrue:bothDonaldsvisitedJerusalemonthesameday,May22,2017.TrumpVisitsIsrael:DonaldTrumpBecomesFirstSi...[
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FinishOur1stApp“ColorBlocks”
Youfocusonthefunpartandletmedotherest:-D
Soyou’vealreadydownloadedXcodefromAppStoreandcreatedthefirstappwithanemptywhitescreen.Todaywe’llruntheapponiPadPro(9.7-inch)simulator.OntheleftpanelselectMain.storyboard.ThenswitchtoViewas:iPadPro9.7"nearthebottomofXcodewindow.Nowclickthetheupperrightbuttonwithaplussign&...[
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InstallXcodeandCreatetheFirstApp
Youfocusonthefunpartandletmedotherest:-D
IfyouhaveanApplecomputeryouarereadytogo.Makesurethememoryisatleast8GBsinceXcodeisabigtool.
OpentheAppStoreapponyourmacandsearchfor“Xcode”.Followtheinstructiononscreentoinstallit.
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也是我的,從出生到今天,一直是。
最好的老師教會了我獨立思考,不唯師獨尊。
教我做應用題,教我下棋,幫我做各式各樣的木製和鐵絲玩具,教我砍柴,教我磨刀,教我縫紉機,教我自行車,教我生火,教我做飯,教我澆水,教我施肥,教我洗菜,切菜,炒菜,教我發麵,揉麵,擀麵,煮麵,教我蒸饅頭,教我紅燒肉,教我走路,教我爬山,......
教我講禮貌,教[
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爸爸瞎忙乎,基本上沒輔導過數學。媽媽輔導過一些數學,奶奶沒在身邊的時候。奶奶是幾十年的數學老師,她對學習的事很嚴格。[
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花了大價錢買下一台386兼容機,2MB內存,如獲至寶。突然從某一天開始,隻要是在淩晨四點到五點之間使用電腦,屏幕左下角就會有紅色的“GENE”字樣一閃一閃。當時民間好像還沒有“殺毒”這個詞。我偶爾有看到“電腦病毒”,但從來沒往那方麵去想。
學校放假了,弟弟從外地回來,見狀隨口說了聲:“會不會是病毒?”雖然他幾乎還不會用電腦[
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